MOSCOW, December 30. /ITAR-TASS/. Twenty-seven people, who were wounded in a suicide bomb attack in a trolleybus in the southern Russian city of Volgograd, are in moderately to extremely grave condition, the press service of the Russian Health Ministry reported on Monday.

“Three patients (including a child in an extremely grave condition, two teenagers in a satisfactory condition) are being treated at the Volgograd hospital number seven, one person in a moderately grave condition — at the city hospital number 12, 16 people (eight in a heavy condition, seven in a moderately grave condition and one person in an extremely grave condition) are being cured at the city hospital number 25. Six wounded people (including five people in a moderately grave condition and one person in a heavy condition) - at a branch of the military hospital, one person in a moderately grave condition is being treated at the Russian Railways hospital in the city of Volgograd,” the Health Ministry reported.

The suicide bombing in the trolleybus has affected 41 people, 27 of them were taken to the hospitals and 14 people were killed in the bomb blast.

The second terrorist act over the past day was staged in a trolleybus in the city of Volgograd on Monday morning.

A strong explosion has ripped through the Volgograd railway station on Sunday afternoon. The suicide bombing killed 17 people, more than 40 people were wounded. According to the latest reports, five people are on the critical list.

The first terrorist act in the city of Volgograd was staged in a shuttle bus on October 21, 2013, killing seven people and wounding more than 40 people.